280841472

素因数分解:

$2^8\times 3^3\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 144

約数和(自身を含む): 851612160

約数和(自身を除く): 570770688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 256, 288, 328, 369, 384, 432, 492, 576, 656, 738, 768, 864, 984, 991, 1107, 1152, 1312, 1476, 1728, 1968, 1982, 2214, 2304, 2624, 2952, 2973, 3456, 3936, 3964, 4428, 5248, 5904, 5946, 6912, 7872, 7928, 8856, 8919, 10496, 11808, 11892, 15744, 15856, 17712, 17838, 23616, 23784, 26757, 31488, 31712, 35424, 35676, 40631, 47232, 47568, 53514, 63424, 70848, 71352, 81262, 94464, 95136, 107028, 121893, 126848, 141696, 142704, 162524, 190272, 214056, 243786, 253696, 283392, 285408, 325048, 365679, 380544, 428112, 487572, 570816, 650096, 731358, 761088, 856224, 975144, 1097037, 1141632, 1300192, 1462716, 1712448, 1950288, 2194074, 2283264, 2600384, 2925432, 3424896, 3900576, 4388148, 5200768, 5850864, 6849792, 7801152, 8776296, 10401536, 11701728, 15602304, 17552592, 23403456, 31204608, 35105184, 46806912, 70210368, 93613824, 140420736, 280841472]

約数ペア:

[(1, 280841472), (2, 140420736), (3, 93613824), (4, 70210368), (6, 46806912), (8, 35105184), (9, 31204608), (12, 23403456), (16, 17552592), (18, 15602304), (24, 11701728), (27, 10401536), (32, 8776296), (36, 7801152), (41, 6849792), (48, 5850864), (54, 5200768), (64, 4388148), (72, 3900576), (82, 3424896), (96, 2925432), (108, 2600384), (123, 2283264), (128, 2194074), (144, 1950288), (164, 1712448), (192, 1462716), (216, 1300192), (246, 1141632), (256, 1097037), (288, 975144), (328, 856224), (369, 761088), (384, 731358), (432, 650096), (492, 570816), (576, 487572), (656, 428112), (738, 380544), (768, 365679), (864, 325048), (984, 285408), (991, 283392), (1107, 253696), (1152, 243786), (1312, 214056), (1476, 190272), (1728, 162524), (1968, 142704), (1982, 141696), (2214, 126848), (2304, 121893), (2624, 107028), (2952, 95136), (2973, 94464), (3456, 81262), (3936, 71352), (3964, 70848), (4428, 63424), (5248, 53514), (5904, 47568), (5946, 47232), (6912, 40631), (7872, 35676), (7928, 35424), (8856, 31712), (8919, 31488), (10496, 26757), (11808, 23784), (11892, 23616), (15744, 17838), (15856, 17712)]